<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>放大镜</title>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" type="text/css" media="screen" href="../放大镜/css/main.css" />
    <link rel="stylesheet" type="text/css" media="screen" href="../放大镜/css/style.css" />
    <script src="../放大镜/js/script.js"></script>
</head>
<body>
    <div class="demo">
        <div class="small_box">
            <div class="mask"></div>
            <img src="../放大镜/images/macbook-small.jpg" alt="">
        </div>
        <div class="big_box">
            <img src="../放大镜/images/macbook-big.jpg" alt="">
        </div>
    </div>
</body>
</html>